CVE-2026-0407

Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks

Published Jan 13, 2026 CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
An insufficient authentication vulnerability in NETGEAR WiFi range
extenders allows a network adjacent attacker with WiFi authentication or
a physical Ethernet port connection to bypass the authentication
process and access the admin panel.

Remediation

Vendor Solution

Manually check the firmware version and update it to the latest. Fixed in: EX2800  firmware V1.0.1.82 or later https://www.netgear.com/support/product/ex2800 EX3110  firmware V1.0.1.82 or later https://www.netgear.com/support/product/ex3110 EX5000 firmware V1.0.1.82 or later https://www.netgear.com/support/product/ex5000 EX6110  firmware V1.0.1.82 or later https://www.netgear.com/support/product/ex6110

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Netgear ex2800 Firmware
Netgear ex3110 Firmware
Netgear ex5000 Firmware
Netgear ex6110 Firmware
CPEs cpe:2.3:h:netgear:ex2800:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex3110:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex5000:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex6110:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex2800_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex3110_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex5000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ex6110_firmware:*:*:*:*:*:*:*:*
Vendors & Products Netgear ex2800 Firmware
Netgear ex3110 Firmware
Netgear ex5000 Firmware
Netgear ex6110 Firmware
Metrics cvssV3_1

{'score': 8.0, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An insufficient authentication vulnerability in NETGEAR WiFi range extenders allows a network adjacent attacker with WiFi authentication or a physical Ethernet port connection to bypass the authentication process and access the admin panel.
Title Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks
First Time appeared Netgear
Netgear ex2800
Netgear ex3110
Netgear ex5000
Netgear ex6110
Weaknesses CWE-287
CPEs cpe:2.3:h:netgear:ex2800:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex3110:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex5000:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ex6110:*:*:*:*:*:*:*:*
Vendors & Products Netgear
Netgear ex2800
Netgear ex3110
Netgear ex5000
Netgear ex6110
References
Metrics cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NETGEAR
Published
Updated
Feb 26, 2026, 3:04 PM
Reserved
Dec 3, 2025, 4:16 AM
Status
Analyzed
Published
Jan 13, 2026, 4:16 PM
Modified
Jun 17, 2026, 10:10 AM